we have done this business for more than 30 years in our country, we can guarantee the quality. Give me trust, give you satisfaction.

Feature:

1. wire diameter: 8-70mm

2. Material: 65Mn, 60Si2Mn, stainless steel and so on

3. surface treatment: zinc, gold, silver, copper, and so on. paint and paint drying
4. Functions: buffering and braking.
5. produce different springs.

6. over 30 years in manufacture springs.

7. assigned manufacturer by the Chinese Ministry of railways.

8. CertifiedFeature:

9. High automated manufacturing system.

10. High capacity production.

11. Supplying all kinds of springs according to the customer's need.

12. we can supply the spring as per your drawings or samples used in valves, pneumatic actuator and so on.